1、PRINCIPLE AND ADJUSTMENT OF R200 CLOSED CIRCUIT WATER CHILLER
R200型循環(huán)水冷卻裝置的工作原理及調(diào)試

2、Water quality: installation of closed circuit cooling, installation of treatment plants.
水質(zhì)量：安裝閉路冷卻，安裝污水處理設(shè)備。

3、Finally, there would be a seminar room with closed circuit television.
最后，還有一個(gè)帶閉路電視的會(huì)議室。

4、Guest: : Next Moday. By the way, is there a closed circuit TV?
客戶：下周一。再問(wèn)一下，房間里有閉路電視嗎？ ？

closed circuit翻譯